Post Offices in & near Rancho San Diego, California. Operating hours, locations, phone/fax number, services information.
La Mesa Post Office in Spring Valley, California on Austin Dr. Operating hours, phone number, services information, and other locations.
Address: 10174 Austin Dr, Spring Valley, CA 91977
Phone: 619-660-5728
Fax: 619-670-6085
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
